/**
 * 
 * @desc   两个浮点数相乘
 * @param  {Number}  num1
 * @param  {Number}  num2
 * @return {Number} 
 */

function accMul(num1, num2) {
    var m = 0, s1 = num1.toString(), s2 = num2.toString();
    try { m += s1.split(".")[1].length } catch (e) { };
    try { m += s2.split(".")[1].length } catch (e) { };
    return Number(s1.replace(".", "")) * Number(s2.replace(".", "")) / Math.pow(10, m);
}

module.exports = accMul;